(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS)
(C46) [Uraryon Kikaku (Araizumi Rui)] Ran Ran Ran 1 (Ranma 1/2)
[KAREHANEKO (Himitaka)] Extend Hiryuu Challenge (Strider Hiryuu) [Digital]
(C63) [Nonoya (Nonomura Hideki / Oodake Kitama] ~Limitation~(Bishoujo Senshi Sailor Moon, Kiddy Grade, Onegai Teacher)
Aisha Challenge 4
(C75) [SOLEX (TOKU, Sanomako, Lamb)] RURIMIX SP9 (Kiddy Grade, Martian Successor Nadesico)
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge (Kantai Collection -KanColle-)
[Corundum] A Challenger Has Appeared Which Naturally Leads To A Duel | Chousensha ga Arawareta - Shizen na Nagare de Kettou (Fate Grand Order) [English] [FMLTranslations]
Pancakes Challenge
[Nekomata Naomi] Here Comes a New Challenger! (COMIC Kairakuten Beast 2007-04) [English] [Clearly Guilty Translations]
Kanade Challenge Zenpen
#SoniCha Ikuiku Challenge
[Nonoya (Nonomura Hideki, TYPE.90)] NONOYA Ryoujoku Sakuhinshuu 1 (Various)
[Mizu] Kids Challenge [English]
Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan
(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge (Girls und Panzer)
[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 5 [Digital]
Tobira no Soto ni Ke tsuya no Ii Neko ga ita no de, Shitsukete Kaineko ni shite miru Challenge.
Yuusha no Sairoku Hon Challenge Omake Manga
[Croriin]~Succubus Challenge~(Isekai Rakuten Vol.5)[Chinese][星瞳漢化]
(C91) [Angelic Feather (Land Sale)] Flan-chan no Saimin Nikubenki Challenge (Touhou Project)
JK Tamamo no Shuugaku Ryokou Oppai Challenge
Space Detective Jade Dan Indecent Challenge
Futanari Milk Challenge | 扶她榨乳挑战
[Kurokoshi You] Challenge Week (COMIC Megastore 2010-07) [English] {doujin-moe.us}
UnknownUnlockChallenge
(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura)
(C77) [Kyuu (Shooya Akira)] Futtou Challenge (Sora no Manimani)
(C63) [aya, Chibikko Kaizoudan (Tomohisa Yutaka)] amethyst ~ Lumi-chan side (Kiddy Grade)
(Ore no Turn vs. 2019) [sigh. (Naruse)] Ore to Aitsu no S. M. T Challenge! (Yu-Gi-Oh! VRAINS)
(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
(CR34) [Kohakutei (Sakai Hamachi)] Spiral (Kiddy Grade)
(C63) [aya, Chibikko Kaizoudan (Tomohisa Yutaka)] amethyst ~ Lumi-chan side (Kiddy Grade) [English] [EHCOVE]
(C78) [Nounai Kanojo (Kishiri Toworu)] Remilia kara no Chousenjou | Remilia's Challenge (Touhou Project) [English] [UMAD]
(C63) [VOGUE (vogue)] voguish minimum 1 KiddyGrade (Kiddy Grade)
Kanoka Challenge_plot 2
Maki Nico Lez Challenge
(C86) [Yamakawa Den'enfuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl)
Futanari Milk Challenge 5 | 迫真水泳部・扶她的里技―第五章
Kodomo de Challenge 2
[dotsuco] Nametake Challenge!
Kasen-chan no Jasen Rouraku Challenge
Tanpan Kozou no Oppai Gym Challenge! | A Boy In Short's Big Breasted Gym Challenge!
Kiddy Grade Dual/Doll
Hajimete no Inpio Challenge
(CR33) [Precious HEART (Yamasaki Atsushi)] No way you can stop me. (Kiddy Grade) [English]
Yousei-san no?! Himitsu no Bouken no Tobira Preview ver
(C65) [IRODORI (Soyosoyo, Nittakumi)] Gentei | Limit x 1000 ~LIMITED~ (Full Metal Panic!, Kiddy Grade) [English] [EHCOVE]
Imasara Shampoo Bottle Challenge o Suru Suieibu Coach no Manga | 现在才来挑战洗发水罐子的游泳部教练的漫画
(CR33) [Shioya (Shioya Maico)] SHIO! Vol.17 (Kiddy Grade)
[Terujirou] Junior Dominating Senior Challenge! [RAW] [JAP]
[Kinomoto Anzu] Akari Challenge (Chiisana Karada no Dakigokochi) [English] [TQM_Translations]
Reiwa Shasei Challenge
Seieki Tamekomi Challenge
Toka 1 hour drawing challenge
CHALLENGE
[Matsui Brel] Futanari Oukiddo × Popukaru
Futanari Milk Challenge 6
[Noise] Houmonsaki no Oko-sama 2' Turbo | Kiddy Visitor 2 Turbo (COMIC LO 2018-09) [English] [Doki Fansubs] [Digital]
[Sa-Ki] Honoka Challenge! (Love Live!)
Ero Trap Dungeon no Challenger
[BLUE BLOOD] - Sympathy - (English) [Fated Circle
[Hinemosuan (Hinemosu Notari)] Asuda-san Challenge (Nijiket)
Otou-san Challenge
[Noise] Houmonsaki no Oko-sama | Kiddy Visitor (Oppai, Futomomo, Sokoni Short Pants) [English] [Doki Fansubs] [Digital]
(Futaket 14) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3 | 迫真水泳部・扶她的里技―第三章[风俗店篇] [Chinese] [鬼迷日眼的莱科少校个人川话化]
i-ll-make-you-understand-challenge
[MemeXILE (Memeo)] Kodomo Challenge (Free!) [Digital]
(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]
Kanade Challenge Kouhen
(C64) [SOLEX (TOKU)] Agarikusu (Kiddy Grade)
[Bochi Bochi no Ki (Borusiti)] Kasen-chan no Jasen Rouraku Challenge (Touhou Project) [Digital]
Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 2 (Fate/Grand Order) [Digital]
[kogasaki yuina] JK Mamamo No Shuugakuryokou Oppai Challenge | JK玉藻的畢業旅行ㄋㄟㄋㄟ大冒險 [Chinese] (Fate/Grand Order)[三色的大猩猩翻譯同盟]
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho (Fate/Grand Order) [Digital]
(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various) [English] [CrystalMeph]
Sennou Fuchou no Obenjo Challenge Isshuukan!
Futanari Milk Challenge 3